Check the waterproof and anti-corrosion situation of the China best p0.9 led display products, and check the waterproof box of the p0.9 led display regularly. If there is water leakage and corrosion, it should be dealt with in time.

Check the lightning protection device of the China best p0.9 led display products, regularly check the grounding circuit of the p0.9 led display, and test the anti-pipe after lightning occurs. If the anti-pipe of the p0.9 led display fails, it must be Replace in time. Periods with more rain can increase the frequency of checking the p0.9 led display.

To check the power supply system of the China p0.9 led display products, first check whether the connection of each line in the electric box with the p0.9 led display products is rusted or loose. If there is any problem, it should be dealt with in time. For safety, the grounding of the electrical box of the China best p0.9 led display products must be checked regularly. The power circuit and new signal circuit of the best p0.9 led display productsp should also be checked regularly to avoid damage to the power circuit of the p0.9 led display. The whole power supply system of the China best p0.9 led display products also needs to be checked twice a year.